1. Wheat flour can be used to make steamed buns, buns, pancakes, vegetable boxes, etc.
2. Separate the egg white and egg yolk first.
Mix the egg yolks and milk together and beat well and set aside. Add the sugar to the egg whites and beat with a whisk for 10 minutes. Be patient and beat the egg whites until they are all foamy.
Stir the egg-milk mixture into the wheat flour, add yeast and stir into a batter. The batter should be moderately thick. Once the batter is ready, add the beaten egg whites and continue stirring until fully mixed.
Bake and cook until the warm cake is ready.